@import "reset";
body {
font-family: Helvetica, sans-serif;
font-size: 18px;
color: red;
}
html, body, ul, ol {
margin: 0;
padding: 0;
}
body {
font-family: Helvetica, sans-serif;
font-size: 18px;
color: red;
}
<!DOCTYPE html>
<html>
<link rel="stylesheet" href="mystyle.css">
<body>
<h1>Hello World</h1>
<p>This is a paragraph.</p>
<ul>
<li><a href="#">HTML</a></li>
<li><a href="#">CSS</a></li>
<li><a href="#">SASS</a></li>
</ul>
</body>
</html>